# Practical Design of RC Approximants of Constant Phase Elements and Their Implementation in Fractional-Order PID Regulators Using CMOS Voltage Differencing Current Conveyors

> Research article (Circuits Systems and Signal Processing, 2018) · cited 36× · AI/ML

**Wikidata**: [openalex:W2895329059](https://www.wikidata.org/wiki/openalex:W2895329059)  
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